Model summary · Edition 1.0

Gemini 3.8 FlashHigh

These results come from one run: 7 fixed subjects, 5 rounds each, a 50-question limit, and reasoning setting high. They do not predict results on other subjects or settings.

This page always shows the model’s newest ranked run.

See all 35 rounds → All models

Every question, answer, guess, and source.

Rank: Rank 5of 18 models
Question score: 13.14 Lower is better. 95% confidence interval 11.52 to 14.77.
Rounds solved: 35 of 35 0 format errors
Guesser cost per round: $0.1128 Model time 2m 6s.

See how Gemini 3.8 Flash (high) played. All 35 rounds, with every question, answer, guess, and source.

Observations

What stood out in this run.

Counts and ranks from this run only. A subject rank compares this model’s average on that subject with every other model in this edition. Each item links to its rounds.

Best ranks vs other models

Garfield: 2nd of 18 models, average 9.80 questions. round 1, round 2, round 3, round 4, round 5
Stephen King: 6th of 18 models, average 13.20 questions. round 1, round 2, round 3, round 4, round 5

Lowest ranks vs other models

Achilles: 14th of 18 models, average 11.20 questions. round 1, round 2, round 3, round 4, round 5
Albert Einstein: 13th of 18 models, average 12.00 questions. round 1, round 2, round 3, round 4, round 5

Single rounds

Fewest questions in a solved round: 6, on Mario. round 5
Most questions in a solved round: 37, on Albert Schweitzer. round 5
Largest spread between rounds: Albert Schweitzer, from 18 to 37 questions. round 1, round 2, round 3, round 4, round 5
6 wrong guesses in 35 rounds, up to 4 in one round on Achilles. round 4

Failed rounds and format errors

Every round was solved, and every reply used the required format.

Subjects

Results by subject.

Failed rounds count as 51 questions. Rank compares this subject's average with the other models in edition 1.0. Select a subject or a round to see the game.

Subject	Average questions	Subject rank	Solved	Rounds
Albert Einstein	12.00	13 of 18	5 of 5	12, 12, 12, 13, 11
Albert Schweitzer	25.80	7 of 18	5 of 5	26, 18, 22, 26, 37
Stephen King	13.20	6 of 18	5 of 5	13, 13, 14, 13, 13
Garfield	9.80	2 of 18	5 of 5	10, 8, 9, 10, 12
Achilles	11.20	14 of 18	5 of 5	8, 7, 7, 26, 8
Genghis Khan	12.00	7 of 18	5 of 5	11, 12, 13, 12, 12
Mario	8.00	13 of 18	5 of 5	8, 8, 8, 10, 6

Runs

Runs of this model.

Each edition ranks only the newest complete run of a model. Earlier runs are not ranked and their details are not published.

Current run in edition 1.0: BX-20260904-official-M0021-001, completed 4 Sep 2026.
Edition 1.1: rank 3 of 20, question score 14.87. Different rules and subjects, so scores are not comparable across editions.